1 files changed, 0 insertions, 139 deletions
diff --git a/js/headers.ts b/js/headers.ts
deleted file mode 100644
index dc0de54dd..000000000
--- a/js/headers.ts
+++ /dev/null
@@ -1,139 +0,0 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import * as domTypes from "./dom_types.ts";
-import { DomIterableMixin } from "./mixins/dom_iterable.ts";
-import { requiredArguments } from "./util.ts";
-
-// From node-fetch
-// Copyright (c) 2016 David Frank. MIT License.
-const invalidTokenRegex = /[^\^_`a-zA-Z\-0-9!#$%&'*+.|~]/;
-const invalidHeaderCharRegex = /[^\t\x20-\x7e\x80-\xff]/;
-
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-function isHeaders(value: any): value is domTypes.Headers {
-  // eslint-disable-next-line @typescript-eslint/no-use-before-define
-  return value instanceof Headers;
-}
-
-const headerMap = Symbol("header map");
-
-// ref: https://fetch.spec.whatwg.org/#dom-headers
-class HeadersBase {
-  private [headerMap]: Map<string, string>;
-  // TODO: headerGuard? Investigate if it is needed
-  // node-fetch did not implement this but it is in the spec
-
-  private _normalizeParams(name: string, value?: string): string[] {
-    name = String(name).toLowerCase();
-    value = String(value).trim();
-    return [name, value];
-  }
-
-  // The following name/value validations are copied from
-  // https://github.com/bitinn/node-fetch/blob/master/src/headers.js
-  // Copyright (c) 2016 David Frank. MIT License.
-  private _validateName(name: string): void {
-    if (invalidTokenRegex.test(name) || name === "") {
-      throw new TypeError(`${name} is not a legal HTTP header name`);
-    }
-  }
-
-  private _validateValue(value: string): void {
-    if (invalidHeaderCharRegex.test(value)) {
-      throw new TypeError(`${value} is not a legal HTTP header value`);
-    }
-  }
-
-  constructor(init?: domTypes.HeadersInit) {
-    if (init === null) {
-      throw new TypeError(
-        "Failed to construct 'Headers'; The provided value was not valid"
-      );
-    } else if (isHeaders(init)) {
-      this[headerMap] = new Map(init);
-    } else {
-      this[headerMap] = new Map();
-      if (Array.isArray(init)) {
-        for (const tuple of init) {
-          // If header does not contain exactly two items,
-          // then throw a TypeError.
-          // ref: https://fetch.spec.whatwg.org/#concept-headers-fill
-          requiredArguments(
-            "Headers.constructor tuple array argument",
-            tuple.length,
-            2
-          );
-
-          const [name, value] = this._normalizeParams(tuple[0], tuple[1]);
-          this._validateName(name);
-          this._validateValue(value);
-          const existingValue = this[headerMap].get(name);
-          this[headerMap].set(
-            name,
-            existingValue ? `${existingValue}, ${value}` : value
-          );
-        }
-      } else if (init) {
-        const names = Object.keys(init);
-        for (const rawName of names) {
-          const rawValue = init[rawName];
-          const [name, value] = this._normalizeParams(rawName, rawValue);
-          this._validateName(name);
-          this._validateValue(value);
-          this[headerMap].set(name, value);
-        }
-      }
-    }
-  }
-
-  // ref: https://fetch.spec.whatwg.org/#concept-headers-append
-  append(name: string, value: string): void {
-    requiredArguments("Headers.append", arguments.length, 2);
-    const [newname, newvalue] = this._normalizeParams(name, value);
-    this._validateName(newname);
-    this._validateValue(newvalue);
-    const v = this[headerMap].get(newname);
-    const str = v ? `${v}, ${newvalue}` : newvalue;
-    this[headerMap].set(newname, str);
-  }
-
-  delete(name: string): void {
-    requiredArguments("Headers.delete", arguments.length, 1);
-    const [newname] = this._normalizeParams(name);
-    this._validateName(newname);
-    this[headerMap].delete(newname);
-  }
-
-  get(name: string): string | null {
-    requiredArguments("Headers.get", arguments.length, 1);
-    const [newname] = this._normalizeParams(name);
-    this._validateName(newname);
-    const value = this[headerMap].get(newname);
-    return value || null;
-  }
-
-  has(name: string): boolean {
-    requiredArguments("Headers.has", arguments.length, 1);
-    const [newname] = this._normalizeParams(name);
-    this._validateName(newname);
-    return this[headerMap].has(newname);
-  }
-
-  set(name: string, value: string): void {
-    requiredArguments("Headers.set", arguments.length, 2);
-    const [newname, newvalue] = this._normalizeParams(name, value);
-    this._validateName(newname);
-    this._validateValue(newvalue);
-    this[headerMap].set(newname, newvalue);
-  }
-
-  get [Symbol.toStringTag](): string {
-    return "Headers";
-  }
-}
-
-// @internal
-export class Headers extends DomIterableMixin<
-  string,
-  string,
-  typeof HeadersBase
->(HeadersBase, headerMap) {}